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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ui/base/ime/ibus_client_impl.h" | |
| 6 | |
| 7 #include "base/basictypes.h" | |
| 8 #include "base/i18n/char_iterator.h" | |
| 9 #include "base/logging.h" | |
| 10 #include "base/utf_string_conversions.h" | |
| 11 #include "chromeos/dbus/dbus_thread_manager.h" | |
| 12 #include "chromeos/dbus/ibus/ibus_client.h" | |
| 13 #include "chromeos/dbus/ibus/ibus_input_context_client.h" | |
| 14 #include "ui/base/ime/composition_text.h" | |
| 15 #include "ui/gfx/rect.h" | |
| 16 | |
| 17 namespace ui { | |
| 18 namespace internal { | |
| 19 | |
| 20 namespace { | |
| 21 | |
| 22 const char kClientName[] = "chrome"; | |
| 23 | |
| 24 // Following capability mask is introduced from | |
| 25 // http://ibus.googlecode.com/svn/docs/ibus-1.4/ibus-ibustypes.html#IBusCapabili
te | |
| 26 const uint32 kIBusCapabilityPreeditText = 1U; | |
| 27 const uint32 kIBusCapabilityFocus = 8U; | |
| 28 | |
| 29 chromeos::IBusInputContextClient* GetInputContextClient() { | |
| 30 chromeos::IBusInputContextClient* client = | |
| 31 chromeos::DBusThreadManager::Get()->GetIBusInputContextClient(); | |
| 32 DCHECK(client->IsObjectProxyReady()); | |
| 33 return client; | |
| 34 } | |
| 35 | |
| 36 // TODO(nona): Move this function to InputMethodIBus | |
| 37 void CreateInputContextDone(IBusClientImpl::PendingCreateICRequest* ic_request, | |
| 38 const dbus::ObjectPath& object_path) { | |
| 39 chromeos::DBusThreadManager::Get()->GetIBusInputContextClient() | |
| 40 ->Initialize(chromeos::DBusThreadManager::Get()->GetIBusBus(), | |
| 41 object_path); | |
| 42 | |
| 43 ic_request->InitOrAbandonInputContext(); | |
| 44 delete ic_request; | |
| 45 } | |
| 46 | |
| 47 // TODO(nona): Move this function to InputMethodIBus | |
| 48 void CreateInputContextFail( | |
| 49 IBusClientImpl::PendingCreateICRequest* ic_request) { | |
| 50 ic_request->OnCreateInputContextFailed(); | |
| 51 delete ic_request; | |
| 52 } | |
| 53 | |
| 54 } // namespace | |
| 55 | |
| 56 IBusClientImpl::IBusClientImpl() { | |
| 57 } | |
| 58 | |
| 59 IBusClientImpl::~IBusClientImpl() { | |
| 60 } | |
| 61 | |
| 62 bool IBusClientImpl::IsConnected() { | |
| 63 return chromeos::DBusThreadManager::Get()->GetIBusBus() != NULL; | |
| 64 } | |
| 65 | |
| 66 bool IBusClientImpl::IsContextReady() { | |
| 67 if (!IsConnected()) | |
| 68 return false; | |
| 69 chromeos::IBusInputContextClient* input_context = | |
| 70 chromeos::DBusThreadManager::Get()->GetIBusInputContextClient(); | |
| 71 return input_context && input_context->IsObjectProxyReady(); | |
| 72 } | |
| 73 | |
| 74 void IBusClientImpl::CreateContext(PendingCreateICRequest* request) { | |
| 75 DCHECK(IsConnected()); | |
| 76 chromeos::DBusThreadManager::Get()->GetIBusClient()->CreateInputContext( | |
| 77 kClientName, | |
| 78 base::Bind(&CreateInputContextDone, | |
| 79 base::Unretained(request)), | |
| 80 base::Bind(&CreateInputContextFail, | |
| 81 base::Unretained(request))); | |
| 82 } | |
| 83 | |
| 84 void IBusClientImpl::DestroyProxy() { | |
| 85 GetInputContextClient()->ResetObjectProxy(); | |
| 86 } | |
| 87 | |
| 88 void IBusClientImpl::SetCapabilities(InlineCompositionCapability inline_type) { | |
| 89 // TODO(nona): support surrounding text. | |
| 90 uint32 capabilities = | |
| 91 inline_type == INLINE_COMPOSITION ? | |
| 92 kIBusCapabilityPreeditText | kIBusCapabilityFocus | |
| 93 : kIBusCapabilityFocus; | |
| 94 GetInputContextClient()->SetCapabilities(capabilities); | |
| 95 } | |
| 96 | |
| 97 void IBusClientImpl::FocusIn() { | |
| 98 GetInputContextClient()->FocusIn(); | |
| 99 } | |
| 100 | |
| 101 void IBusClientImpl::FocusOut() { | |
| 102 GetInputContextClient()->FocusOut(); | |
| 103 } | |
| 104 | |
| 105 void IBusClientImpl::Reset() { | |
| 106 GetInputContextClient()->Reset(); | |
| 107 } | |
| 108 | |
| 109 IBusClient::InputMethodType IBusClientImpl::GetInputMethodType() { | |
| 110 // This object cannot know the type of the current IME, hence return NORMAL. | |
| 111 return INPUT_METHOD_NORMAL; | |
| 112 } | |
| 113 | |
| 114 void IBusClientImpl::SetCursorLocation(const gfx::Rect& cursor_location, | |
| 115 const gfx::Rect& composition_head) { | |
| 116 GetInputContextClient()->SetCursorLocation(cursor_location.x(), | |
| 117 cursor_location.y(), | |
| 118 cursor_location.width(), | |
| 119 cursor_location.height()); | |
| 120 } | |
| 121 | |
| 122 void IBusClientImpl::SendKeyEvent( | |
| 123 uint32 keyval, | |
| 124 uint32 keycode, | |
| 125 uint32 state, | |
| 126 const chromeos::IBusInputContextClient::ProcessKeyEventCallback& callback) { | |
| 127 GetInputContextClient()->ProcessKeyEvent(keyval, keycode, state, callback); | |
| 128 } | |
| 129 | |
| 130 } // namespace internal | |
| 131 } // namespace ui | |
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Chromium Code Reviews
Issue 10656017:
Clean UP: Remove IBusClientImpl from ui/base/ime/* (Closed)
Base URL: http://git.chromium.org/chromium/src.git@master